| Value | Category | Cases | |
|---|---|---|---|
| 1 | DIRECT FROM SOURCE | 231 |
1.9%
|
| 2 | COVERED CONTAINER | 1669 |
13.9%
|
| 3 | UNCOVERED CONTAINER | 223 |
1.9%
|
| 8 | UNABLE TO OBSERVE | 1 |
0%
|
| Sysmiss | 9888 |
82.3%
|